From 82b9799bb211ecd117171115e4a8b832c4942314 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Storsj=C3=B6?= Date: Fri, 3 Jan 2014 15:47:02 +0200 Subject: [PATCH] sdp: Check that fmt->oformat is non-null before accessing it MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This avoids crashes when avserver tries to create an SDP, since d77f4af. CC: libav-stable@libav.org Signed-off-by: Martin Storsjö --- libavformat/sdp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/sdp.c b/libavformat/sdp.c index ec7e2f430c..895b9d6f4c 100644 --- a/libavformat/sdp.c +++ b/libavformat/sdp.c @@ -402,7 +402,7 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, switch (c->codec_id) { case AV_CODEC_ID_H264: { int mode = 1; - if (fmt && fmt->oformat->priv_class && + if (fmt && fmt->oformat && fmt->oformat->priv_class && av_opt_flag_is_set(fmt->priv_data, "rtpflags", "h264_mode0")) mode = 0; if (c->extradata_size) {